Inventor · disambiguated record
Donald R. Andruik
Also filed as: ANDRUIK DONALD R
8 granted patents·160 citations·filing 1990–1994
88Inventor score
Top patents by PatentIndex Score
8 records- 0175US5074323AHydrocleaning of the exterior surface of a pipeline to remove coatingsCUPS INC·Filed 1990·Granted Dec 24, 1991·37 cites·36 claims
- 0274US5092357ACleaning of the exterior surface of a pipeline to remove coatingsCUPS INC·Filed 1990·Granted Mar 3, 1992·35 cites·19 claims
- 0362US5361791ACleaning of the exterior surface of a pipeline to remove coatingsCRC EVANS REHABILITATION SYST·Filed 1993·Granted Nov 8, 1994·24 cites·37 claims
- 0455US5209245AHydrocleaning of the exterior surface of a pipeline to remove coatingsCRC EVANS REHABILITATION SYST·Filed 1991·Granted May 11, 1993·19 cites·27 claims
- 0551US5589073ASystem and method for removing asbestos and other solid particles from a slurryGAS RES INST·Filed 1994·Granted Dec 31, 1996·16 cites·20 claims
- 0643US5265634ACleaning of the exterior surface of a pipeline to remove coatingsCRC EVANS REHABILITATION SYST·Filed 1991·Granted Nov 30, 1993·12 cites·41 claims
- 0739US5178171AHydrocleaning of the exterior surface of a pipeline to remove coatingsCRC EVANS REHABILITATION SYST·Filed 1991·Granted Jan 12, 1993·9 cites·24 claims
- 0836US5330657ASystem and method for removing asbestos particles from a slurryGAS RES INST·Filed 1992·Granted Jul 19, 1994·8 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →